SJU

SJU may refer to:

Education

 * Saint John's University (disambiguation), the name of several institutions
 * Saint Joseph's University, a private university in Philadelphia, Pennsylvania, United States
 * Sejong University, a private university in Seoul, South Korea
 * Shanghai Jiao Tong University, a public university in Shanghai, China
 * Southwest Jiaotong University, a public university in Chengdu, Sichuan, China
 * St. Jerome's University, a public university in Waterloo, Ontario, Canada

Other uses

 * Luis Muñoz Marín International Airport, in Carolina, Puerto Rico, IATA airport code SJU
 * Sju Hundred, a former subdivision of Uppland, Sweden, Northern Europe
 * Ume Sámi, the ISO 639-3 language code sju